608021 has 4 divisors (see below), whose sum is σ = 624492. Its totient is φ = 591552.

The previous prime is 608011. The next prime is 608029. The reversal of 608021 is 120806.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 579121 + 28900 = 761^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 608021 - 2¹⁰ = 606997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 608021.

It is not an unprimeable number, because it can be changed into a prime (608029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8180 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (156123).

2⁶⁰⁸⁰²¹ is an apocalyptic number.

It is an amenable number.

608021 is a deficient number, since it is larger than the sum of its proper divisors (16471).

608021 is a wasteful number, since it uses less digits than its factorization.

608021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16470.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 608021 is about 779.7570134343. The cubic root of 608021 is about 84.7174470280.

Adding to 608021 its reverse (120806), we get a palindrome (728827).

The spelling of 608021 in words is "six hundred eight thousand, twenty-one".